:root{--ink:#153d39;--green:#136b56;--paper:#f6f7f3;--line:#dce5dd;--muted:#53716a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{width:min(1120px,calc(100% - 36px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:28px 0;gap:20px}header img{object-fit:contain}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:var(--green);text-underline-offset:3px}h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.1;letter-spacing:-.04em;margin:.25em 0}h2{font-size:1.5rem;line-height:1.3}.intro{max-width:760px;font-size:1.2rem;color:var(--muted)}.eyebrow{font-size:.8rem;font-weight:750;letter-spacing:.15em;color:var(--green)}.card{padding:26px;background:white;border:1px solid var(--line);border-radius:18px;margin:22px 0;box-shadow:0 6px 22px #153d3905}.narrow{max-width:620px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid .card{margin:0}label{display:block;font-weight:650;margin:18px 0}input,textarea,select{display:block;width:100%;padding:13px;margin-top:7px;border:1px solid #a7beb4;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,button:focus,a:focus{outline:3px solid #add7ca;outline-offset:3px}.check{display:flex;align-items:flex-start;gap:12px;font-weight:450}.check input{width:20px;flex:0 0 20px;margin:5px 0}.button,button{display:inline-block;background:var(--green);color:white;font:650 1rem/1.3 system-ui;border:0;border-radius:8px;padding:14px 22px;cursor:pointer;text-decoration:none}button.secondary{background:#edf3ee;color:var(--ink)}.alert{background:#eaf4ef;border-left:4px solid var(--green);padding:18px 22px;border-radius:5px}.error{background:#fff1ec;border-color:#a83f25}.small{font-size:.85rem;color:var(--muted)}.account-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:25px 0}.points{font-size:3.4rem;font-weight:750;line-height:1.2;margin:15px 0}.points span{display:block;font-size:1rem;font-weight:500}.card-number{font-family:ui-monospace,monospace;font-size:1.4rem}.lead{font-size:1.3rem;font-weight:650}.prewrap{white-space:pre-wrap}dt{font-weight:650;margin-top:12px}dd{margin:0;overflow-wrap:anywhere}.tabs{margin:25px 0}.tabs a{padding:8px 0}summary{cursor:pointer;font-weight:700}footer{border-top:1px solid var(--line);padding:24px 0;margin-top:60px;font-size:.9rem}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.table-wrap{overflow:auto}.badge{display:inline-block;padding:3px 9px;background:#eaf4ef;border-radius:6px;font-size:.8rem}code{overflow-wrap:anywhere}@media(max-width:720px){.grid{grid-template-columns:1fr}.card{padding:22px}header{align-items:flex-start;flex-direction:column}.account-bar{flex-wrap:wrap}.points{font-size:2.8rem}}